Initial SVG model

experimental/svg/model/SkSVGSVG.cpp

Index: experimental/svg/model/SkSVGSVG.cpp
diff --git a/include/core/SkMilestone.h b/experimental/svg/model/SkSVGSVG.cpp
similarity index 65%
copy from include/core/SkMilestone.h
copy to experimental/svg/model/SkSVGSVG.cpp
index f08245c8ca5cbe034f5af91f695e7249627650d5..feae0d7cc044b286b6dfdb7c83491212d8298bae 100644
--- a/include/core/SkMilestone.h
+++ b/experimental/svg/model/SkSVGSVG.cpp
@@ -4,6 +4,7 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-#ifndef SK_MILESTONE
-#define SK_MILESTONE 54
-#endif
+
+#include "SkSVGSVG.h"
+
+SkSVGSVG::SkSVGSVG() : INHERITED(SkSVGTag::svg) { }